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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
.
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Latest activity
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Latest activity
Erel
replied to the thread
iOS Question
B4i Local Builder error
.
You can read more about this error here: https://www.b4x.com/android/forum/threads/problems-with-buildserver.169410 You have two...
Apr 12, 2026
Dave O
replied to the thread
Android Question
Got a Pixel phone + usb connection + Android 16?
.
Again, don't know if this helps, but I also have this in my Starter's Service_Create: Service.AutomaticForegroundMode =...
Apr 12, 2026
Erel
reacted to
fernando1987's post
in the thread
Share My Creation
🚨 Ribbon bar ! The Total Evolution of JDashboard UI is Almost Here! 🚀
with
Like
.
The total evolution of JDashboard UI is reaching new heights. Today, I’m thrilled to share a massive breakthrough that drastically...
Apr 12, 2026
Erel
replied to the thread
B4R Library
AString for B4R : arduino String for B4R
.
No. There is no dynamic dispatching feature in B4R. All calls are set during compilation.
Apr 12, 2026
Erel
reacted to
Sandman's post
in the thread
Android Question
AppName not responding
with
Like
.
Just a follow-up for the people in this thread, there is a solution for this now. Check this thread and the following messages...
Apr 12, 2026
Erel
reacted to
MichalK73's post
in the thread
B4J Tutorial
[B4X] Using/running B4A and/or B4J on 64 bit Linux Mint 20.2 Cinnamon with 64 bit Wine
with
Like
.
Another very good option to run native B4X in Linux. Launching using Winboat. Homepage Winboat
Apr 12, 2026
Erel
reacted to
Serge Nova's post
in the thread
Share My Creation
Showcasing a High-Frequency Trading (HFT) Arbitrage Bot developed with B4J
with
Like
.
Hello everyone, After more than a year of silence, I am returning with my most advanced project since I started as a Developer and...
Apr 12, 2026
Erel
reacted to
Sandman's post
in the thread
Finally: Chess in only one dimension
with
Wow
.
"1d-chess is a new variant where you can play the beautiful game without all those unneccessary and complicated extra dimensions. Play...
Apr 12, 2026
Erel
reacted to
teddybear's post
in the thread
B4J Question
URI for networked drives on Windows
with
Like
.
Supplementary the URI of parsing the StdOut Private Sub Button1_Click Wait For (NetUse) Complete (StdOut As String) Dim Matcher1...
Apr 12, 2026
Erel
replied to the thread
B4J Question
Trying to Download WebGL (WebGL.jar and WebGL.xml)
.
Check the number at the end of the url. This is the important part. 1. Search for webgl. 2. Results: The link is working...
Apr 12, 2026
A
Adamdam
posted the thread
Android Question
Issue with WebView: Image Upload, Camera Access, and WhatsApp Integration
in
Android Questions
.
Dear All, Greetings, I have created a PHP page that allows users to send messages and upload images to the server. The page works...
Apr 12, 2026
Mashiane
reacted to
B G's post
in the thread
B4A Class
Simple text editor class with text styles and colors using ONLY an EditText view
with
Like
.
I was recently writing a project that needed to include a simple text editor for the user which was capable of displaying various styles...
Apr 11, 2026
knutf
replied to the thread
Android Question
Socket is null inside Connected event (Successful = True) — what can cause this?
.
It's hard to say, because the app works almost all the time without this error occurring, even when line seven is not commented out. I...
Apr 11, 2026
Mashiane
reacted to
LucaMs's post
in the thread
Android Question
B4XPages IME show/hide
with
Haha
.
I write obvious things only, keeping the intelligent ones to myself ?
Apr 11, 2026
Mashiane
reacted to
LucaMs's post
in the thread
Android Question
B4XPages IME show/hide
with
Like
.
Create in Main: Public Sub IME_Show(xView As B4XView) IME.ShowKeyboard(xView) End Sub Public Sub IME_Hide IME.HideKeyboard End...
Apr 11, 2026
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